MolluscaBase - browser

Mollusca (133 121)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 074)
Class Caudofoveata (143)
Class Cephalopoda (1 864)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 927)
Subclass Amphigastropoda † (423)
Subclass Angiogastropoda represented as Gastropoda
Subclass Apogastropoda
Subclass Caenogastropoda (53 770)
Subclass Gastropoda incertae sedis (309)
Subclass Heterobranchia (39 208)
Infraclass "Lower Heterobranchia" (1 139)
Infraclass Euthyneura (37 483)
Subterclass Acteonimorpha (411)
Subterclass Ringipleura (2 917)
Subterclass Tectipleura (34 155)
Superorder Acochlidiimorpha (48)
Superorder Ascoglossa accepted as Sacoglossa
Superorder Basommatophora accepted as Hygrophila
Superorder Eupulmonata (25 615)
Order Aillyida accepted as Achatinina
Order Ellobiida (579)
Order Gymnomorpha accepted as Systellommatophora
Order Stylommatophora (24 812)
Suborder Achatinina (2 912)
Suborder Elasmognatha accepted as Succineoidei
Suborder Helicina (21 660)
Infraorder Arionoidei (140)
Infraorder Clausilioidei (1 859)
Superfamily Clausilioidea J. E. Gray, 1855 (1 859)
Family Clausiliidae J. E. Gray, 1855 (1 762)
Subfamily Alopiinae A. J. Wagner, 1913 (434)
Subfamily Clausiliinae J. E. Gray, 1855 (288)
Subfamily Cochlodininae Lindholm, 1925 accepted as Cochlodinini Lindholm, 1925 (1923)
Subfamily Constrictinae H. Nordsieck, 1981 † (7)
Subfamily Eualopiinae H. Nordsieck, 1978 † (30)
Subfamily Euxininae I. M. Likharev, 1962 accepted as Clausiliinae J. E. Gray, 1855
Subfamily Garnieriinae C. R. Boettger, 1926 (61)
Subfamily Laminiferinae Wenz, 1923 (24)
Subfamily Mentissoideinae Lindholm, 1924 accepted as Mentissoideini Lindholm, 1924
Subfamily Neniinae Wenz, 1923 (14)
Subfamily Peruiniinae H. Nordsieck, 2005 (144)
Subfamily Phaedusinae A. J. Wagner, 1922 (758)
Tribe Caspiophaedusini H. Nordsieck, 2007 accepted as Serrulinini Ehrmann, 1927 (2)
Tribe Disjunctariini H. Nordsieck, 2014 † (13)
Tribe Nordsieckiini H. Nordsieck, 2007 † (8)
Tribe Phaedusini A. J. Wagner, 1922 (637)
Genus Acanthophaedusa H. Nordsieck, 2007 (3)
Genus Acrophaedusa O. Boettger, 1877 accepted as Oospira W. T. Blanford, 1872
Genus Aprosphyma A. J. Wagner, 1920 accepted as Megalophaedusa O. Boettger, 1877
Genus Atractophaedusa Ehrmann, 1927 (7)
Genus Bacillophaedusa Grego & Szekeres, 2011 (1)
Genus Bacillopheadusa Grego & Szekeres, 2011 accepted as Bacillophaedusa Grego & Szekeres, 2011
Genus Bathyptychia Lindholm, 1925 (16)
Genus Breviphaedusa Azuma, 1982 accepted as Stereophaedusa (Breviphaedusa) Azuma, 1982
Genus Calcariclavis Lindholm, 1924 accepted as Phaedusa H. Adams & A. Adams, 1855
Genus Castanophaedusa Páll-Gergely & Szekeres, 2017 (2)
Genus Celsiphaedusa H. Nordsieck, 2001 (1)
Genus Changphaedusa Motochin & Ueshima, 2017 (1)
Genus Cirrophaedusa Grego & Szekeres, 2011 accepted as Oospira (Paraformosana) H. Nordsieck, 2003 (1)
Genus Cylindrophaedusa O. Boettger, 1877 (12)
Genus Dautzenbergiella Lindholm, 1924 (6)
Genus Decolliphaedusa Azuma, 1982 accepted as Megalophaedusa (Tyrannophaedusa) Pilsbry, 1900
Genus Diceratoptyx Pilsbry, 1905 accepted as Zaptyx Pilsbry, 1900
Genus Euphaedusa O. Boettger, 1877 (34)
Genus Falsiluna Grego & Szekeres, 2011 accepted as Miraphaedusa (Falsiluna) Grego & Szekeres, 2011
Genus Formosana O. Boettger, 1877 (38)
Genus Formosanella H. Nordsieck, 2003 (4)
Genus Fuchsiana Gredler, 1887 (3)
Genus Hemiphaedusa O. Boettger, 1877 (18)
Genus Hemizaptyx Pilsbry, 1905 accepted as Zaptyx (Hemizaptyx) Pilsbry, 1905
Genus Heterozaptyx Pilsbry, 1906 accepted as Zaptyx Pilsbry, 1900
Genus Heudiella Annandale, 1924 accepted as Macrophaedusa Möllendorff, 1883
Genus Idiozaptyx Pilsbry, 1909 accepted as Zaptyx (Zaptyx) Pilsbry, 1900
Genus Juttingia Loosjes, 1965 (4)
Genus Leptacme Ehrmann, 1927 accepted as Oospira (Leptocochlea) Grego & Szekeres, 2011
Genus Leptocochlea Grego & Szekeres, 2011 accepted as Oospira (Leptocochlea) Grego & Szekeres, 2011
Genus Lindholmiella Ehrmann, 1927 accepted as Oospira (Lindholmiella) Ehrmann, 1927 (1)
Genus Liparophaedusa Lindholm, 1924 (6)
Genus Loosjesia H. Nordsieck, 2002 (1)
Genus Luchuphaedusa Pilsbry, 1901 accepted as Stereophaedusa (Luchuphaedusa) Pilsbry, 1901
Genus Macrenoica A. J. Wagner, 1920 accepted as Oospira W. T. Blanford, 1872
Genus Macrophaedusa Möllendorff, 1883 (3)
Genus Macrophaedusella H. Nordsieck, 2001 (1)
Genus Mansuyia H. Nordsieck, 2002 accepted as Dautzenbergiella (Mansuyiella) H. Nordsieck, 2003
Genus Margaritiphaedusa H. Nordsieck, 2001 (10)
Genus Megalophaedusa O. Boettger, 1877 (63)
Genus Mesophaedusa Ehrmann, 1929 accepted as Stereophaedusa (Mesophaedusa) Ehrmann, 1929
Genus Messageriella Páll-Gergely & Szekeres, 2017 (2)
Genus Metazaptyx Pilsbry, 1905 accepted as Zaptyx (Zaptyx) Pilsbry, 1900
Genus Minatoia Hunyadi & Szekeres, 2016 (1)
Genus Miraphaedusa H. Nordsieck, 2005 (4)
Genus Mundiphaedusa Minato, 1979 accepted as Megalophaedusa (Megalophaedusa) O. Boettger, 1877
Genus Musaphaedusa H. Nordsieck, 2018 (1)
Genus Nannophaedusa H. Nordsieck, 2012 (1)
Genus Nemiphaedeesa O. Boettger, 1877 accepted as Hemiphaedusa O. Boettger, 1877
Genus Neophaedusa Kuroda & Minato, 1975 accepted as Megalophaedusa (Neophaedusa) Kuroda & Minato, 1975
Genus Nesiophaedusa Pilsbry, 1905 accepted as Stereophaedusa (Luchuphaedusa) Pilsbry, 1901
Genus Notoptychia Ehrmann, 1927 (3)
Genus Oligozaptyx Pilsbry, 1905 accepted as Zaptyx (Stereozaptyx) Pilsbry, 1905
Genus Oophaedusa Pilsbry, 1905 accepted as Stereophaedusa (Oophaedusa) Pilsbry, 1905
Genus Oospira W. T. Blanford, 1872 (98)
Subgenus Oospira (Atractophaedusa) Ehrmann, 1927 accepted as Atractophaedusa Ehrmann, 1927
Subgenus Oospira (Distortiphaedusa) Grego & Szekeres, 2011 represented as Oospira W. T. Blanford, 1872
Subgenus Oospira (Formosana) O. Boettger, 1877 accepted as Formosana O. Boettger, 1877
Subgenus Oospira (Formosanella) H. Nordsieck, 2003 accepted as Formosanella H. Nordsieck, 2003
Subgenus Oospira (Leptocochlea) Grego & Szekeres, 2011 represented as Oospira W. T. Blanford, 1872
Subgenus Oospira (Lindholmiella) Ehrmann, 1927 represented as Oospira W. T. Blanford, 1872
Subgenus Oospira (Oospira) W. T. Blanford, 1872 represented as Oospira W. T. Blanford, 1872
Subgenus Oospira (Paraformosana) H. Nordsieck, 2003 represented as Oospira W. T. Blanford, 1872
Subgenus Oospira (Siphonophaedusa) Lindholm, 1924 represented as Oospira W. T. Blanford, 1872
Species Oospira abstrusa (Szekeres, 1970)
Species Oospira acehensis Dharma & Szekeres, 2009
Species Oospira aciculata (Bavay & Dautzenberg, 1909)
Species Oospira alticola (E. von Martens, 1892)
Species Oospira andersoniana (Möllendorff, 1882)
Species Oospira antibouddah H. Nordsieck, 2003 accepted as Atractophaedusa antibouddah (H. Nordsieck, 2003)
Species Oospira antilopina (Heude, 1885) accepted as Formosana antilopina (Heude, 1885)
Species Oospira arakana (Stoliczka, 1872)
Species Oospira asaluensis (W. T. Blanford, 1872)
Species Oospira assaluensis (Blanford, 1872) accepted as Oospira (Oospira) asaluensis (W. T. Blanford, 1872)
Species Oospira baziniana (Heude, 1890)
Species Oospira bensoni (H. Adams, 1870) accepted as Formosanella bensoni (H. Adams, 1870)
Species Oospira binaria (Heude, 1887)
Species Oospira blanfordi H. Nordsieck, 1998
Species Oospira bolovenica (Möllendorff, 1898)
Species Oospira bouddah (Bavay & Dautzenberg, 1912)
Species Oospira brachyptychia [sic] accepted as Oospira brachyptycta (Loosjes, 1953)
Species Oospira brachyptycta (Loosjes, 1953)
Species Oospira brevior (E. von Martens, 1867)
Species Oospira bulbus (W. H. Benson, 1863)
Species Oospira butoti Grego & Szekeres, 2009
Species Oospira coffea H. Nordsieck, 2012
Species Oospira cornea (Philippi, 1846)
Species Oospira corticina (L. Pfeiffer, 1842) accepted as Phaedusa (Phaedusa) corticina (L. Pfeiffer, 1842)
Species Oospira cuongi (Maassen & E. Gittenberger, 2007) accepted as Oospira eregia cuongi (Maassen & E. Gittenberger, 2007)
Species Oospira dancei Dharma & Szekeres, 2009
Species Oospira decollata (I. M. Likharev, 1962)
Species Oospira delavayana (Heude, 1885)
Species Oospira diyungensis Grego & Szekeres, 2021
Species Oospira duci Maassen & E. Gittenberger, 2007
Species Oospira elegans H. Nordsieck, 2012 accepted as Formosana elegans (H. Nordsieck, 2012)
Species Oospira eregia (Szekeres, 1969)
Species Oospira ferruginea (W. T. Blanford, 1872)
Species Oospira formosensis (H. Adams, 1866) accepted as Formosana formosensis (H. Adams, 1866)
Species Oospira fornicata (Loosjes, 1963)
Species Oospira franzhuberi Szekeres & Thach, 2018
Species Oospira fruhstorferi (Möllendorff, 1897)
Species Oospira fusiformis (W. T. Blanford, 1865)
Species Oospira gastroptychia (Möllendorff, 1885)
Species Oospira gerlachi (Möllendorff, 1881)
Species Oospira goniostoma H. Nordsieck, 2016 accepted as Formosana goniostoma (H. Nordsieck, 2016)
Species Oospira gouldiana (L. Pfeiffer, 1857)
Subspecies Oospira gouldiana andersoniana (Möllendorff, 1882) accepted as Oospira andersoniana (Möllendorff, 1882)
Subspecies Oospira gouldiana gouldiana (L. Pfeiffer, 1857)
Subspecies Oospira gouldiana peguensis H. Nordsieck, 2023
Subspecies Oospira gouldiana takensis H. Nordsieck, 2023
Species Oospira gracilenta (Loosjes, 1953)
Species Oospira gracilior (Hanley & Theobald, 1870)
Species Oospira grangeri (Bavay & Dautzenberg, 1899) accepted as Siphonophaedusa grangeri (Bavay & Dautzenberg, 1899)
Species Oospira gregoi Szekeres & Thach, 2017 accepted as Messageriella gregoi (Szekeres & Thach, 2017)
Species Oospira grimmi H. Nordsieck, 2023
Species Oospira haivanensis Bui & Szekeres, 2019
Species Oospira huberi Thach, 2016 accepted as Castanophaedusa huberi (Thach, 2016)
Species Oospira imprimata (Grego & Szekeres, 2011)
Species Oospira indurata (Heude, 1887)
Species Oospira insignis (A. Gould, 1843)
Species Oospira jacobsoni (Loosjes, 1953)
Species Oospira javana (L. Pfeiffer, 1841)
Species Oospira jensi H. Nordsieck, 2016
Species Oospira jinyungensis (D.-N. Chen & G.-Q. Zhang, 1999)
Species Oospira johorensis Tomlin, 1939
Species Oospira junghuhni (Küster, 1844)
Species Oospira lepidospira (Heude, 1889)
Species Oospira limborgi Grego & Szekeres, 2021
Species Oospira liujinae Maassen, 2008 accepted as Formosana libonensis liujinae (Maassen, 2008)
Species Oospira longispina (Heude, 1885)
Species Oospira loosjesi (Zilch, 1954)
Species Oospira loosjesiana (Ray & Roychoudhuri, 1968)
Species Oospira loxostoma (W. H. Benson, 1836)
Species Oospira luneainopsis Man & Panha, 2023
Species Oospira magna (Gude, 1914)
Species Oospira mairei (Bavay & Dautzenberg, 1909)
Species Oospira malaisei H. Nordsieck, 1973
Species Oospira malleolata H. Nordsieck, 2012 accepted as Formosana malleolata (H. Nordsieck, 2012)
Species Oospira mansonensis (Möllendorff, 1901)
Species Oospira minutissima Hunyadi & Szekeres, 2016
Species Oospira miranda (Loosjes & Loosjes-van Bemmel, 1973)
Species Oospira mongmitensis Grego & Szekeres, 2021
Species Oospira naga Grego & Szekeres, 2021
Species Oospira naggsi Luong & Szekeres, 2014
Species Oospira nevilliana (Möllendorff, 1882)
Species Oospira nubigena (Möllendorff, 1897)
Species Oospira obesa (E. von Martens, 1867)
Species Oospira ootayoshinarii Hunyadi & Szekeres, 2016
Species Oospira orientalis (L. Pfeiffer, 1842)
Species Oospira ovata (W. T. Blanford, 1872)
Species Oospira oviformis H. Nordsieck, 2011
Species Oospira pacifica (Gredler, 1884) accepted as Formosana pacifica (Gredler, 1884)
Species Oospira panhai H. Nordsieck, 2023
Species Oospira penangensis (Stoliczka, 1873)
Species Oospira philippiana (L. Pfeiffer, 1847)
Species Oospira phyllostoma (Heude, 1888)
Species Oospira pocsi (Szekeres, 1969)
Species Oospira raehlei H. Nordsieck, 2013
Species Oospira recedens (O. Boettger & Schmacker, 1894) accepted as Formosanella recedens (O. Boettger & Schmacker, 1894)
Species Oospira rissomensis Grego & Szekeres, 2021
Species Oospira salacana (O. Boettger, 1890)
Species Oospira sardicola Grego & Szekeres, 2021
Species Oospira scalariformis (Loosjes, 1953)
Species Oospira schepmani (Möllendorff, 1897)
Species Oospira seguiniana (Heude, 1885) accepted as Formosanella seguiniana (Heude, 1885)
Species Oospira semipolita (Bavay & Dautzenberg, 1899)
Species Oospira shanensis Grego & Szekeres, 2021
Species Oospira siderea (Heude, 1887)
Species Oospira splendens H. Nordsieck, 2005 accepted as Formosana splendens (H. Nordsieck, 2005)
Species Oospira stoliczkana (Sykes, 1893)
Species Oospira suluana (Möllendorff, 1894)
Species Oospira sumatrana (E. von Martens, 1864)
Species Oospira swinhoei (L. Pfeiffer, 1866) accepted as Formosana swinhoei (L. Pfeiffer, 1866)
Species Oospira sykesi (Bavay & Dautzenberg, 1899)
Species Oospira telizoensis Grego & Szekeres, 2021
Species Oospira tetraptyx H. Nordsieck, 2003
Species Oospira thrausta (Loosjes, 1953)
Species Oospira triptyx H. Nordsieck, 2011
Species Oospira truncatula Hunyadi & Szekeres, 2016
Species Oospira umbratica (Szekeres, 1970)
Species Oospira vanbuensis (Bavay & Dautzenberg, 1899)
Species Oospira ventriplica H. Nordsieck, 2023
Species Oospira vespa (A. Gould, 1856)
Species Oospira viridana H. Nordsieck, 2023
Species Oospira wuellerstorfi (Zelebor, 1867)
Species Oospira xinxingae L. Qiu, 2022 accepted as Formosana xinxingae (L. Qiu, 2022)
Species Oospira yanghaoi Grego & Szekeres, 2017
Species Oospira zediopsis Man & Panha, 2023
Species Oospira zhaoyifani Grego & Szekeres, 2008
Genus Paganizaptyx Azuma, 1982 accepted as Zaptyx Pilsbry, 1900
Genus Papilliphaedusa H. Nordsieck, 2003 (8)
Genus Paraphaedusa O. Boettger, 1899 (7)
Genus Parazaptyx Pilsbry, 1905 accepted as Zaptyx (Parazaptyx) Pilsbry, 1905
Genus Pauciphaedusa Minato & T. Habe, 1983 accepted as Megalophaedusa (Pauciphaedusa) Minato & T. Habe, 1983
Genus Phaedusa H. Adams & A. Adams, 1855 (55)
Genus Pictophaedusa Azuma, 1982 accepted as Reinia (Pictophaedusa) Azuma, 1982
Genus Pinguiphaedusa Azuma, 1982 accepted as Megalophaedusa (Pinguiphaedusa) Azuma, 1982
Genus Pliciphaedusa H. Nordsieck, 1998 accepted as Stereophaedusa (Pliciphaedusa) H. Nordsieck, 1998 (1)
Genus Polyptychephora A. J. Wagner, 1920 accepted as Phaedusa H. Adams & A. Adams, 1855
Genus Probosciphaedusa Z.-Y. Chen, 2021 (1)
Genus Proreinia Thiele, 1931 accepted as Reinia Kobelt, 1876
Genus Pseudonenia O. Boettger, 1877 accepted as Oospira W. T. Blanford, 1872
Genus Pulchraptyx Minato, 1981 accepted as Zaptyx (Pulchraptyx) Minato, 1981
Genus Reinia Kobelt, 1876 (16)
Genus Renschiphaedusa Loosjes & Loosjes-van Bemmel, 1973 accepted as Phaedusa H. Adams & A. Adams, 1855
Genus Rufospira Möllendorff, 1883 accepted as Oospira W. T. Blanford, 1872
Genus Selenophaedusa Lindholm, 1924 (20)
Genus Selenoptyx Pilsbry, 1908 accepted as Zaptyx (Selenoptyx) Pilsbry, 1908
Genus Serriphaedusa H. Nordsieck, 2001 (18)
Genus Sinigena Lindholm, 1925 (2)
Genus Siphonophaedusa Lindholm, 1924 accepted as Oospira (Siphonophaedusa) Lindholm, 1924 (1)
Genus Solitariphaedusa Motochin & Ueshima, 2017 (1)
Genus Spinulaphaedusa Minato, 1994 accepted as Megalophaedusa (Tyrannophaedusa) Pilsbry, 1900
Genus Stercophaedusa O. Boettger, 1877 accepted as Stereophaedusa O. Boettger, 1877
Genus Stereophaedusa O. Boettger, 1877 (50)
Genus Stereozaptyx Pilsbry, 1905 accepted as Zaptyx (Stereozaptyx) Pilsbry, 1905
Genus Streptodera Lindholm, 1925 (1)
Genus Taiwanphaedusa Motochin & Ueshima, 2017 (2)
Genus Tauphaedusa H. Nordsieck, 2003 (15)
Genus Thaumatoptyx Pilsbry, 1908 accepted as Zaptyx (Thaumatoptyx) Pilsbry, 1908
Genus Tosaphaedusa Ehrmann, 1929 (2)
Genus Tyrannophaedusa Pilsbry, 1900 accepted as Megalophaedusa (Tyrannophaedusa) Pilsbry, 1900
Genus Tyrannozaptyx Käufel, 1930 accepted as Zaptyx (Tyrannozaptyx) Käufel, 1930
Genus Vastina Ehrmann, 1929 accepted as Stereophaedusa (Mesophaedusa) Ehrmann, 1929
Genus Ventriphaedusa Azuma, 1982 accepted as Megalophaedusa (Ventriphaedusa) Azuma, 1982
Genus Vitriphaedusa Azuma, 1982 accepted as Megalophaedusa (Vitriphaedusa) Azuma, 1982
Genus Zaptychopsis Ehrmann, 1927 accepted as Zaptyx (Zaptychopsis) Ehrmann, 1927
Genus Zaptyx Pilsbry, 1900 (91)
Tribe Pontophaedusini H. Nordsieck, 2022 (3)
Tribe Pravispirini H. Nordsieck, 2007 accepted as Serrulinini Ehrmann, 1927
Tribe Serrulellini H. Nordsieck, 2007 † (20)
Tribe Serrulinini Ehrmann, 1927 (31)
Tribe Synprosphymini H. Nordsieck, 2007 accepted as Synprosphyminae H. Nordsieck, 2007
Genus Excussispira Lindholm, 1925 (8)
Genus Graecophaedusa Rähle, 1982 (1)
Genus Serrulinella H. Nordsieck, 1984 (1)
Genus Synprosphyma A. J. Wagner, 1920 (34)
Subfamily Serrulininae Ehrmann, 1927 accepted as Serrulinini Ehrmann, 1927
Subfamily Synprosphyminae H. Nordsieck, 2007 accepted as Phaedusinae A. J. Wagner, 1922
Genus Cirrobasis Conrad, 1874 † (1)
Genus Dactylius F. Sandberger, 1872 † accepted as Filholia Bourguignat, 1877 †
Genus Dactylomorpha Gude, 1911 † accepted as Filholia Bourguignat, 1877 †
Genus Dextroformosana O. Boettger & Schmacker, 1894 accepted as Formosana O. Boettger, 1877
Genus Dextrospira Hrubesch, 1965 † (1)
Genus Distortiphaedusa Grego & Szekeres, 2011 accepted as Oospira (Distortiphaedusa) Grego & Szekeres, 2011
Genus Pirostoma Möllendorff, 1873 accepted as Macrogastra W. Hartmann, 1841
Family Filholiidae Wenz, 1923 † (82)
Family Palaeostoidae H. Nordsieck, 1986 † (15)
Infraorder Helicina incertae sedis (3 210)
Infraorder Helicoidei (5 698)
Infraorder Limacoidei (4 247)
Infraorder Oleacinoidei (497)
Infraorder Orthalicoidei (1 587)
Infraorder Partuloinei accepted as Pupilloidei
Infraorder Pupilloidei (3 458)
Infraorder Rhytidoidei (580)
Infraorder Sagdoinei accepted as Helicoidei
Infraorder Succineoidei (384)
Suborder Orthurethra accepted as Pupilloidei
Suborder Scolodontina (165)
Suborder Sigmurethra accepted as Helicina
Suborder Stylommatophora incertae sedis (75)
Order Systellommatophora (224)
Superorder Hygrophila (2 008)
Superorder Pneumopulmonata
Superorder Pylopulmonata (4 284)
Superorder Sacoglossa (391)
Superorder Siphonarimorpha (163)
Order Anaspidea accepted as Aplysiida
Order Aplysiida (101)
Order Aplysiomorpha accepted as Aplysiida
Order Archaeopulmonata accepted as Siphonarioidea Gray, 1827
Order Bullomorpha accepted as Cephalaspidea
Order Cephalaspidea (1 036)
Order Heterostropha accepted as Pyramidellidae J. E. Gray, 1840
Order Pteropoda (414)
Order Runcinacea accepted as Runcinida
Order Runcinida (80)
Order Tectibranchiata
Order Thecosomata
Order Umbraculida (15)
Superorder Euthyneura incertae sedis
Infraclass Heterobranchia incertae sedis (478)
Infraclass Mesoneura (108)
Infraclass Opisthobranchia
Infraclass Pulmonata
Subclass Neomphaliones accepted as Vetigastropoda
Subclass Neritimorpha (1 915)
Subclass Orthogastropoda represented as Gastropoda
Subclass Patellogastropoda (514)
Subclass Prosobranchia
Subclass Psilogastropoda represented as Gastropoda
Subclass Vetigastropoda (6 788)
Class Lamellibranchiata accepted as Bivalvia
Class Loricata accepted as Polyplacophora
Class Mollusca incertae sedis † (372)
Class Monoplacophora (229)
Class Pelecypoda accepted as Bivalvia
Class Polyplacophora (1 381)
Class Polyplaxiphora accepted as Polyplacophora
Class Rostroconchia † (64)
Class Scaphopoda (753)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata